OT-2026-000004940
Publication integrity record
Vacuum cup gripper, six outlet manifold, ejector fed, contact triggered, vented after set down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000004940) never changes.
Identity and time
| Publication number | OT-2026-000004940 · never reused |
|---|---|
| Internal UUID | 01a0a928-7e4a-76df-b666-424e7c533bfe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:39:58.412543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004940 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92cb09bfc5c3e64dc87220befdb92beba19151bdeca6759bc726a176a19791bd |
|---|---|
| Markdown | a6ec3576a0f2fda973be4c620d90a3964bf3225db1c2e91295cd52ba0b0c21b4 |
| Publication page | 55f4c16320175e996aa5e4b6f2b7ae9e6be025fe1963954b87ddf247f3ee2f55 |
| Manifest | a998fdcc68316557d19c4b1319879e310cb4f876830530e55371a615f7ad250f |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | O6R/8nd57s38OHGBJeFmTwWnP/K94Q3uoRJHJQCawlQby+1IYWoZNi2u5M1prhMD2Uyxqr07QMsksfZ498yfBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:02.233774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004940observed 55f4c16320175e996aa5e4b6f2b7ae9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:02.221643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004940/manifest.jsonobserved a998fdcc68316557d19c4b1319879e31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:02.208271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004940/publication.mdobserved a6ec3576a0f2fda973be4c620d90a396...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:02.195682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004940/publication.txtobserved 92cb09bfc5c3e64dc87220befdb92beb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|